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长无核白是50年代末发现的,主要分布在新疆鄯善县的汉墩。1964年从两株无核白芽变植株上剪条育苗,1965年栽在连木沁乡试验站,1983年在新疆葡萄瓜果开发研究中心育苗定植4亩800余株,1984年经石河子农学院园林系鉴定根尖染色体为2n=38。现全国已有12个单位引种。
Long nuclear-free white is found in the late 50s, mainly in Shanshan County, Xinjiang Han pier. In 1964, two nuclease-free plantlets were excised from the seedless plants. In 1965, they were planted in the Lianmuqin Township Experimental Station. In 1983, more than 800 plantlets of 4 mu were planted in Xinjiang Grape Fruit Development Research Center. In 1984, College Department of Parks identified apical chromosome 2n = 38. Now the country has 12 units introduced.